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Home > Industries We Serve > Composite Testing

COMPOSITE TESTING

Fiber-reinforced composite materials are finding more and more wide-spread applications in a variety of industries.  Well beyond traditional fiberglass, composites are now made from a number of different plastic, metal, and ceramic materials.  Light weight and very strong, such composites are used in everything from aircraft and boats to fishing rods and golf clubs.

The unique properties of these materials present difficult analytical challenges.  IMR has put in place a number of techniques designed to assess the mechanical and chemical integrity of composites.  In addition, we have extensive experience with the analysis of failures of such materials and our materiolography lab is well equipped and well staffed with experts in the field. 

We carry Sikorsky Approval, Pratt & Whitney Approval (including codes 15, 20, 21, 25, 26, 27, 28, 33 and more), A2LA and Nadcap Accreditation for Composite Testing at our Ithaca, New York location.

Come see us in booth F32 at SAMPE 2013 from May 6-9 in Long Beach, CA.  Director of Materials & Product Evaluation Bill DeLaurier will be available to answer your questions.

Check out our new Fiber Reinforced Composites testing pamphlet (.pdf).

 

For information about our composite testing capabilities, contact:  

 

Bill DeLaurier (Director of Materials & Product Testing in NY)
Ron Parrington, P.E., FASM (President), or
Mike Bimbo (Senior Chemist in NY)

 

COMPOSITE TESTING RELATED PAMPHLETS (.pdf)

 

 

COMPOSITE TESTING AVAILABLE (also see our specification list below)

 Photomicrograph of a fiber-reinforced composite sample showing banding - Materiolography

Photomicrograph of a fiber-reinforced composite sample - Materialography

Fatigue testing of fiber-reinforced composite

Fatigue testing of a fiber-reinforced composite sample Fiber-reinforced composite tensile testing after break

Fiber-reinforced composite tensile specimen after breaking

Materialography
Sectioning
Areal Weight
Tensile Strength
Flexural Properties
 - Strength
 - Modulus
 - Stress-Strain Response
Compressive Properties
Static Pin Bearing Strength
Climbing Drum Peel Strength
Short Beam Strength
Compressive Properties with Unsupported Gage Section by Shear Loading
In Plane Shear Response
Shear Strength
Shear Properties
Open Hole Tensile
Open Hole Compression
Filled Hole Tension/Compression
Density
Constituent Content
Matrix Content
Volatiles Content
Void Content
DSC
Resin Penetration
Fiber Content

 
 

FIBER REINFORCED COMPOSITE FAILURE ANALYSIS

  • Field Failures
  • Returns
  • Manufacturing Process Problems
  • Life Cycle Test Failure Evaluation 
  • Defect Detection
  • Contamination Analysis
  • Corrosion & Environmental Effects
  • Product Design Review

Composite failure analysis

 

Picture of the failed tank on location before samples removed for analysis.

   
Composite failure analysis

SEM image from a fiber-reinforced composite failure analysis

Photomicrograph of the failed tank showing interlaminar cracks.

SEM image of failed composite tank showing poor resin penetration of original material.
 
 

COMPOSITE TESTING METHODS & SPECIFICATIONS

Some of the methods performed and specifications tested to are as follows.  Please contact us if you don't see a specification listed here.  We are always adding new methods and specifications.

   

ASTM C297/ 297M

Sandwich or Core Flatwise Tensile Strength
ASTM C393/ 393M Core Shear Properties of Sandwich Construction by Beam Flexure
ASTM D695  Compressive Properties of Plastics 
ASTM D790 Flexural Strength, Flexural Modulus, Flexural Stress-Strain Response
ASTM D792 Test Method for Density of Plastics Using Immersion Methods
ASTM D953 Static Pin Bearing Strength
ASTM D1781 Climbing Drum Peel Strength of Adhesives
ASTM D2344/ 2344M Short Beam Strength
ASTM D2734 Standard Test Methods for Void Content of Reinforced Plastics
ASTM D3039/ 3039M Tensile Properties of Polymer Composites
ASTM D3171 Standard Test Methods for Constituent Content of Composite Materials
ASTM D3410/ 3410M Compressive Properties with Unsupported Gage Section by Shear Loading
ASTM D3418 Standard Test Method for Transition Temperatures and Enthalpies of Fusion and Crystallization of Polymers by Differential Scanning Calorimetry
ASTM D3518/ 3518M In Plane Shear Response
ASTM D3529/ 3529M Standard Test Method for Matrix Solids Content and Matrix Content of Composite Prepreg
ASTM D3530/ 3530M Standard Test Method for Volatiles Content of Composite Material Prepreg
ASTM D4255/ 4255M Shear Properties of Polymer Materials
ASTM D5229 Conditioning of Polymer Composites
ASTM D5379/ 5379M Standard Test Method for Shear Properties of Composite Materials by the V-Notched Beam Method
ASTM D5766/ 5766M Open Hole Tensile Testing
ASTM D6484/ 6484M Open Hole Compression
ASTM D6641/ 6641M Standard Test Method for Compressive Properties of Polymer Composite Materials Using a Combined Loading Compression (CLC) Test Fixture
ASTM D6742/ 6742M Filled Hole Tension & Compression Testing of Polymer Matrix Composite Laminates
ASTM D7078/ 7078M  Compressive Properties of Polymer Composite Materials Using a Combined Loading Compression (CLC) Test Fixture
   
   
 

 

   
 
   
 
   
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